使用JXL创建Excel

jxl这个东西好久没使用了，时间长了，好多都忘记了。所以需要重新梳理下，其实主要就是创建各种各样的单元格，字符串、数字、日期、超链接、bool、字体、边框、背景……

废话不多说，代码才是王道。

   
   
   
   

    
    
    
    
    import
    
    
    
     java.io.File; 
    
    
    
    import
    
    
    
     java.io.IOException; 
    
    
    
    import
    
    
    
     java.net.URL; 
    
    
    
    import
    
    
    
     jxl.Workbook; 
    
    
    
    import
    
    
    
     jxl.format.Alignment; 
    
    
    
    import
    
    
    
     jxl.write.DateFormat; 
    
    
    
    import
    
    
    
     jxl.write.DateTime; 
    
    
    
    import
    
    
    
     jxl.write.Formula; 
    
    
    
    import
    
    
    
     jxl.write.Label; 
    
    
    
    import
    
    
    
     jxl.write.NumberFormat; 
    
    
    
    import
    
    
    
     jxl.write.WritableCellFormat; 
    
    
    
    import
    
    
    
     jxl.write.WritableFont; 
    
    
    
    import
    
    
    
     jxl.write.WritableHyperlink; 
    
    
    
    import
    
    
    
     jxl.write.WritableSheet; 
    
    
    
    import
    
    
    
     jxl.write.WritableWorkbook; 
    
    
    
    import
    
    
    
     jxl.write.WriteException; 
    
    
    
    import
    
    
    
     jxl.write.biff.RowsExceededException; 
    
    
    
    public
    
    
    
     
    
    
    
    class
    
    
    
     CreateExcel { 
    
    
    
    public
    
    
    
     
    
    
    
    static
    
    
    
     
    
    
    
    void
    
    
    
     main(String[] args) { 
    
    
    
    try
    
    
    
     { 
    
    
    
    //
    
    
    
     1.1 创建可写入的 Excel工作薄
    
    
    
     
    
    
    
     WritableWorkbook writableWorkbook 
    
    
    
    =
    
    
    
     Workbook .createWorkbook(
    
    
    
    new
    
    
    
     File(
    
    
    
    "
    
    
    
    test.xls
    
    
    
    "
    
    
    
    )); 
    
    
    
    //
    
    
    
     1.2 创建Excel工作表
    
    
    
     
    
    
    
     WritableSheet writableSheet 
    
    
    
    =
    
    
    
     writableWorkbook.createSheet( 
    
    
    
    "
    
    
    
    sheet1
    
    
    
    "
    
    
    
    , 
    
    
    
    0
    
    
    
    ); 
    
    
    
    //
    
    
    
     2.1 添加Label对象
    
    
    
     
    
    
    
     Label label00 
    
    
    
    =
    
    
    
     
    
    
    
    new
    
    
    
     Label(
    
    
    
    0
    
    
    
    , 
    
    
    
    0
    
    
    
    , 
    
    
    
    "
    
    
    
    测试创建普通单元格label00
    
    
    
    "
    
    
    
    ); writableSheet.addCell(label00); 
    
    
    
    //
    
    
    
     2.2 添加带有字体和边框的Formatting的对象 
    
    
    
    //
    
    
    
     2.2.1 设置字体的大小、颜色等样式
    
    
    
     
    
    
    
     WritableFont writableFont 
    
    
    
    =
    
    
    
     
    
    
    
    new
    
    
    
     WritableFont(WritableFont.TIMES, 
    
    
    
    10
    
    
    
    , WritableFont.BOLD, 
    
    
    
    true
    
    
    
    ); WritableCellFormat writableCellFormat 
    
    
    
    =
    
    
    
     
    
    
    
    new
    
    
    
     WritableCellFormat( writableFont); 
    
    
    
    //
    
    
    
     2.2.2 设置单元格的背景颜色
    
    
    
     
    
    
    
     writableCellFormat.setBackground(jxl.format.Colour.GRAY_50); 
    
    
    
    //
    
    
    
     2.2.3 设置单元格的边框
    
    
    
     
    
    
    
     writableCellFormat.setBorder(jxl.format.Border.ALL, jxl.format.BorderLineStyle.THICK, jxl.format.Colour.RED); 
    
    
    
    //
    
    
    
     2.2.3 设置单元格中元素的对齐方式
    
    
    
     
    
    
    
     writableCellFormat.setAlignment(Alignment.RIGHT); 
    
    
    
    //
    
    
    
     2.2.4 添加Label对象
    
    
    
     
    
    
    
     Label label01 
    
    
    
    =
    
    
    
     
    
    
    
    new
    
    
    
     Label(
    
    
    
    0
    
    
    
    , 
    
    
    
    1
    
    
    
    , 
    
    
    
    "
    
    
    
    TIMES
    
    
    
    "
    
    
    
    , writableCellFormat); writableSheet.addCell(label01); 
    
    
    
    //
    
    
    
     2.3.1 添加Number对象
    
    
    
     
    
    
    
     jxl.write.Number label02 
    
    
    
    =
    
    
    
     
    
    
    
    new
    
    
    
     jxl.write.Number(
    
    
    
    0
    
    
    
    , 
    
    
    
    2
    
    
    
    , 
    
    
    
    3.1415926
    
    
    
    ); writableSheet.addCell(label02); 
    
    
    
    //
    
    
    
     2.3.2 添加带有formatting的 Number对象
    
    
    
     
    
    
    
     NumberFormat numberFormat 
    
    
    
    =
    
    
    
     
    
    
    
    new
    
    
    
     NumberFormat(
    
    
    
    "
    
    
    
    #.##
    
    
    
    "
    
    
    
    ); WritableCellFormat writableCellFormat4NumBer 
    
    
    
    =
    
    
    
     
    
    
    
    new
    
    
    
     WritableCellFormat( numberFormat); jxl.write.Number label12 
    
    
    
    =
    
    
    
     
    
    
    
    new
    
    
    
     jxl.write.Number(
    
    
    
    1
    
    
    
    , 
    
    
    
    2
    
    
    
    , 
    
    
    
    3.1415926
    
    
    
    , writableCellFormat4NumBer); writableSheet.addCell(label12); 
    
    
    
    //
    
    
    
     2.4 添加Boolean对象
    
    
    
     
    
    
    
     jxl.write.Boolean label03 
    
    
    
    =
    
    
    
     
    
    
    
    new
    
    
    
     jxl.write.Boolean(
    
    
    
    0
    
    
    
    , 
    
    
    
    3
    
    
    
    , 
    
    
    
    false
    
    
    
    ); jxl.write.Boolean label13 
    
    
    
    =
    
    
    
     
    
    
    
    new
    
    
    
     jxl.write.Boolean(
    
    
    
    1
    
    
    
    , 
    
    
    
    3
    
    
    
    , 
    
    
    
    true
    
    
    
    ); writableSheet.addCell(label03); writableSheet.addCell(label13); 
    
    
    
    //
    
    
    
     2.5.1 添加DateTime对象
    
    
    
     
    
    
    
     DateTime label04 
    
    
    
    =
    
    
    
     
    
    
    
    new
    
    
    
     DateTime(
    
    
    
    0
    
    
    
    , 
    
    
    
    4
    
    
    
    , 
    
    
    
    new
    
    
    
     java.util.Date()); writableSheet.addCell(label04); 
    
    
    
    //
    
    
    
     2.5.2 添加带有formatting的DateFormat对象
    
    
    
     
    
    
    
     DateFormat dateFormat 
    
    
    
    =
    
    
    
     
    
    
    
    new
    
    
    
     DateFormat(
    
    
    
    "
    
    
    
    dd MM yyyy hh:mm:ss
    
    
    
    "
    
    
    
    ); WritableCellFormat writableCellFormat4DateTime 
    
    
    
    =
    
    
    
     
    
    
    
    new
    
    
    
     WritableCellFormat( dateFormat); DateTime label05 
    
    
    
    =
    
    
    
     
    
    
    
    new
    
    
    
     DateTime(
    
    
    
    1
    
    
    
    , 
    
    
    
    4
    
    
    
    , 
    
    
    
    new
    
    
    
     java.util.Date(), writableCellFormat4DateTime); writableSheet.addCell(label05); 
    
    
    
    //
    
    
    
     2.6 添加WritableHyperlink对象
    
    
    
     
    
    
    
     WritableHyperlink writableHyperlink 
    
    
    
    =
    
    
    
     
    
    
    
    new
    
    
    
     WritableHyperlink(
    
    
    
    0
    
    
    
    , 
    
    
    
    5
    
    
    
    , 
    
    
    
    new
    
    
    
     URL(
    
    
    
    "
    
    
    
    http://my.oschina.net/wbw/blog
    
    
    
    "
    
    
    
    )); writableSheet.addHyperlink(writableHyperlink); 
    
    
    
    //
    
    
    
     2.7 添加Formual对象
    
    
    
     
    
    
    
     Formula formula 
    
    
    
    =
    
    
    
     
    
    
    
    new
    
    
    
     Formula(
    
    
    
    0
    
    
    
    , 
    
    
    
    6
    
    
    
    , 
    
    
    
    "
    
    
    
    CONCATENATE(A1,A2,A3)
    
    
    
    "
    
    
    
    ); writableSheet.addCell(formula); 
    
    
    
    //
    
    
    
     3.1 写入Exel工作表
    
    
    
     
    
    
    
     writableWorkbook.write(); 
    
    
    
    //
    
    
    
     4.1 关闭Excel工作薄对象
    
    
    
     
    
    
    
     writableWorkbook.close(); } 
    
    
    
    catch
    
    
    
     (IOException e) { e.printStackTrace(); } 
    
    
    
    catch
    
    
    
     (RowsExceededException e) { e.printStackTrace(); } 
    
    
    
    catch
    
    
    
     (WriteException e) { e.printStackTrace(); } } }